Abstract:The construction procedure of Lubao channel regulation engineering Lit downstream Beijiang River,analysis of bed deformation, influence of deformation to surface profile calculation and method of predicting deforma-tion are introduced.

• 介绍北江下游芦苞航道整治施工程序、河床变形分析、以及变形对水面线计算的影响和预测变形的方法。